Home / 16,605,167.56-22,915,537.14-9,262,948.48

Finding the Fourth Proportional to 16,605,167.56, 22,915,537.14 and 9,262,948.48

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Solution

The fourth proportional to 16,605,167.56, 22,915,537.14 and 9,262,948.48 is: 12,783,095.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,167.56 : 22,915,537.14 = 9,262,948.48 : x
  2. Step 2: Convert to fraction form
    16,605,167.56/22,915,537.14 = 9,262,948.48/x
  3. Step 3: Cross multiply
    16,605,167.56x = 22,915,537.14 × 9,262,948.48
  4. Step 4: Simplify right side
    16,605,167.56x = 212,265,439,919,346.56
  5. Step 5: Solve for x
    x = 212,265,439,919,346.56/16,605,167.56
  6. Step 6: Final answer
    x = 12,783,095.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.